// 递增递减语句
package main

import "fmt"

func main() {
	a := 1
	for i := 0; i < 10; i++ {
		fmt.Printf("a++:%d\n", a)
		a++
	}

	b := 10
	for i := 10; i > 0; i-- {
		fmt.Printf("b--:%d\n", b)
		b--
	}
}